A52.3
Neurosyphilis, unspecified
Billable code
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · A52.3
Synonyms
Gumma (syphilitic) Syphilis (late) Syphiloma
Inherited from A50-A64Infections with a predominantly sexual mode of transmission
Inherited from chapter 1Certain infectious and parasitic diseases
Includes
diseases generally recognized as communicable or transmissible
Excludes 1
certain localized infections - see body system-related chapters
Excludes 2
carrier or suspected carrier of infectious disease (Z22.-) infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) infectious and parasitic diseases specific to the perinatal period (P35-P39) influenza and other acute respiratory infections (J00-J22)
Use additional
code to identify resistance to antimicrobial drugs (Z16.-)
Official Guidelines for A52.3
FY 2026 ›I.C.1Chapter-specific guidanceChapter 1: Certain Infectious and Parasitic Diseases (A00-B99), U07.1, U09.9
Subsections
- I.C.1.aHuman Immunodeficiency Virus (HIV) Infections
- I.C.1.bInfectious agents as the cause of diseases classified to other chapters
- I.C.1.cInfections resistant to antibiotics
- I.C.1.dSepsis, Severe Sepsis, and Septic Shock Infections resistant to antibiotics
- I.C.1.eMethicillin Resistant Staphylococcus aureus (MRSA) Conditions
- I.C.1.fZika virus infections
- I.C.1.gCoronavirus infections
Find A52.3 in the alphabetic index
14 index paths lead to this code
- Neurosyphilis
- Gumma › central nervous system
- Gumma › neurosyphilitic
- Neurosyphilis › remission in
- Syphilis, syphilitic › central nervous system
- Syphilis, syphilitic › nervous system, central
- Syphiloma › central nervous system
- Syphilis, syphilitic › central nervous system › remission in
- Syphilis, syphilitic › central nervous system › serology doubtful, negative, or positive
- Syphilis, syphilitic › early › central nervous system
- Syphilis, syphilitic › gumma NEC › central nervous system
- Syphilis, syphilitic › late › central nervous system
- Syphilis, syphilitic › primary › central nervous system
- Syphilis, syphilitic › tertiary › central nervous system